<template>
    <a-layout>
        <a-layout-sider width="200" style="background: #fff">
            <a-menu
                    mode="inline"
                    :style="{ height: '100%', borderRight: 0 }"
                    @click="handleClick"
                    :openKeys="openKeys"
            >
                <a-menu-item key="welcome">
                    <MailOutlined/>
                    <span>欢迎</span>
                </a-menu-item>
                <a-sub-menu v-for="item in level1" :key="item.id" :disabled="true">
                    <template v-slot:title>
                        <span><user-outlined/>{{item.name}}</span>
                    </template>
                    <a-menu-item v-for="child in item.children" :key="child.id">
                        <MailOutlined/>
                        <span>{{child.name}}</span>
                    </a-menu-item>
                </a-sub-menu>
              <a-menu-item key="tip" :disabled="true">
                            <span>以上菜单在分类管理配置</span>
                          </a-menu-item>
            </a-menu>
        </a-layout-sider>
        <a-layout-content
                :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
        >
            <div class="welcome" v-show="isShowWelcome">
              <the-welcome></the-welcome>
            </div>
            <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }"
                    :data-source="ebooks">
                <template #renderItem="{ item }">
                    <a-list-item key="item.name">
                        <template #actions>
                            <span>
                                <component v-bind:is="'FileOutlined'" style="margin-right: 8px"/>
                                {{ item.docCount }}
                            </span>
                            <span>
                                <component v-bind:is="'UserOutlined'" style="margin-right: 8px"/>
                                {{ item.viewCount }}
                            </span>
                            <span>
                                <component v-bind:is="'LikeOutlined'" style="margin-right: 8px"/>
                                {{ item.voteCount }}
                            </span>
                        </template>
                        <a-list-item-meta :description="item.description">
                            <template #title>
                                <router-link :to="'/doc?ebookId=' + item.id">
                                    {{ item.name }}
                                </router-link>
                            </template>
                            <template #avatar>
                                <a-avatar :src="item.cover"/>
                            </template>
                        </a-list-item-meta>
                    </a-list-item>
                </template>
            </a-list>
        </a-layout-content>
    </a-layout>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref, reactive, toRef} from 'vue';
    import axios from 'axios';
    import {message} from 'ant-design-vue';
    import {Tool} from "@/util/tool";
    import TheWelcome from '@/components/the-welcome.vue';
    import TheHeader from "@/components/the-header1.vue";
    import TheFooter from "@/components/the-footer.vue";
    // const listData: any = [];
    //
    // for (let i = 0; i < 23; i++) {
    //   listData.push({
    //     href: 'https://www.antdv.com/',
    //     title: `ant design vue part ${i}`,
    //     avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
    //     description:
    //             'Ant Design, a design language for background applications, is refined by Ant UED Team.',
    //     content:
    //             'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
    //   });
    // }
    export default defineComponent({
        name: 'Home',
        components: {
          TheWelcome
        },
        setup() {
            // axios.get("http://localhost:8880/ebook/list?name=spring").then(function (response) {
            //   console.log(response);
            // });
            const ebooks = ref();
            // const ebooks1 = reactive({books:[]});
            // const ebooks1 = reactive({books: []});
            const openKeys =  ref();
            const level1 = ref();
            let categorys: any;



            /**
             * 查询所有分类
             **/
            const handleQueryCategory = () => {
                axios.get("/category/all").then((response) => {
                    const data = response.data;
                    if (data.success) {
                        categorys = data.content;
                        console.log("原始数组：", categorys);
                      // 加载完分类后，将侧边栏全部展开
                      openKeys.value = [];
                      for (let i = 0; i < categorys.length; i++) {
                        openKeys.value.push(categorys[i].id)
                      }


                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys, 0);
                        console.log("树形结构：", level1.value);
                    } else {
                        message.error(data.message);
                    }
                });
            };
            const isShowWelcome = ref(true);
            let categoryId2 = 0;

            const handleQueryEbook = () => {
                axios.get("/ebook/list", {
                    params: {
                        page: 1,
                        size: 1000,
                        categoryId2: categoryId2,
                    }
                }).then((response) => {
                    const data = response.data;
                    ebooks.value = data.content.list;
                    // ebooks1.books = data.content;
                });
            }


            const handleClick = (value: any) => {
                console.log("menu click", value);
                if (value.key === 'welcome') {
                    isShowWelcome.value = true;
                } else {
                    categoryId2 = value.key;
                    isShowWelcome.value = false;
                    handleQueryEbook();
                }
            };


            onMounted(() => {
                handleQueryCategory();
                // handleQueryEbook();
            })

            return {
                ebooks,
                // ebooks2: toRef(ebooks1,"books"),
                // listData,
                pagination: {
                    onChange: (page: any) => {
                        console.log(page);
                    },
                    pageSize: 3,
                },
                // actions: [
                //     {type: 'StarOutlined', text: '156'},
                //     {type: 'LikeOutlined', text: '156'},
                //     {type: 'MessageOutlined', text: '2'},
                // ],
                handleClick,
                level1,
                openKeys,
                isShowWelcome,
            }
        }
    });
</script>
<style scoped>
    .ant-avatar {
        width: 50px;
        height: 50px;
        line-height: 50px;
        border-radius: 8%;
        margin: 5px 0;
    }
</style>